1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
"""
Tests for `tqdm.contrib`.
"""
import sys
import pytest
from tqdm import tqdm
from tqdm.contrib import tenumerate, tmap, tzip
from .tests_tqdm import StringIO, closing, importorskip
def incr(x):
"""Dummy function"""
return x + 1
@pytest.mark.parametrize("tqdm_kwargs", [{}, {"tqdm_class": tqdm}])
def test_enumerate(tqdm_kwargs):
"""Test contrib.tenumerate"""
with closing(StringIO()) as our_file:
a = range(9)
assert list(tenumerate(a, file=our_file, **tqdm_kwargs)) == list(enumerate(a))
assert list(tenumerate(a, 42, file=our_file, **tqdm_kwargs)) == list(
enumerate(a, 42)
)
with closing(StringIO()) as our_file:
_ = list(tenumerate(iter(a), file=our_file, **tqdm_kwargs))
assert "100%" not in our_file.getvalue()
with closing(StringIO()) as our_file:
_ = list(tenumerate(iter(a), file=our_file, total=len(a), **tqdm_kwargs))
assert "100%" in our_file.getvalue()
def test_enumerate_numpy():
"""Test contrib.tenumerate(numpy.ndarray)"""
np = importorskip("numpy")
with closing(StringIO()) as our_file:
a = np.random.random((42, 7))
assert list(tenumerate(a, file=our_file)) == list(np.ndenumerate(a))
@pytest.mark.parametrize("tqdm_kwargs", [{}, {"tqdm_class": tqdm}])
def test_zip(tqdm_kwargs):
"""Test contrib.tzip"""
with closing(StringIO()) as our_file:
a = range(9)
b = [i + 1 for i in a]
if sys.version_info[:1] < (3,):
assert tzip(a, b, file=our_file, **tqdm_kwargs) == zip(a, b)
else:
gen = tzip(a, b, file=our_file, **tqdm_kwargs)
assert gen != list(zip(a, b))
assert list(gen) == list(zip(a, b))
@pytest.mark.parametrize("tqdm_kwargs", [{}, {"tqdm_class": tqdm}])
def test_map(tqdm_kwargs):
"""Test contrib.tmap"""
with closing(StringIO()) as our_file:
a = range(9)
b = [i + 1 for i in a]
if sys.version_info[:1] < (3,):
assert tmap(lambda x: x + 1, a, file=our_file, **tqdm_kwargs) == map(
incr, a
)
else:
gen = tmap(lambda x: x + 1, a, file=our_file, **tqdm_kwargs)
assert gen != b
assert list(gen) == b
|
